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2026-01-02 - 06:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Fri Jan 02, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320906499297,19cyclictest0-21swapper/220:20:162
3209068992724,2cyclictest3483596-21idleruntime-cro23:40:003
3209068992620,4cyclictest3407790-21sh22:24:593
320906299262,20cyclictest3540485-21apt-get00:35:131
320906299261,20cyclictest3510061-21apt-get00:05:121
320905899261,22cyclictest3499550-21apt-get23:55:150
320905899260,24cyclictest3285847-21grep20:25:000
320906499251,21cyclictest3296487-21apt-get20:35:152
3209062992520,3cyclictest3438409-21apt-get22:55:131
320906299251,21cyclictest3525295-21apt-get00:20:131
320906299251,21cyclictest3392923-21apt-get22:10:111
320906299251,20cyclictest3244900-21apt-get19:45:131
320905899253,2cyclictest3483870-21apt-get23:40:110
320905899252,3cyclictest3362115-21apt-get21:40:130
320905899252,20cyclictest3403033-21apt-get22:20:120
3209068992420,2cyclictest3311620-21apt-get20:50:113
3209064992420,2cyclictest3413120-21apt-get22:30:142
3209064992418,4cyclictest3423739-21sort22:40:162
3209062992420,2cyclictest3270720-21apt-get20:10:121
3209062992418,4cyclictest3326809-21taskset21:05:121
320906299241,21cyclictest3280583-21cron20:19:591
320906299241,20cyclictest3346955-21apt-get21:25:121
320906299241,20cyclictest3219507-21apt-get19:20:111
320905899242,2cyclictest3428326-21apt-get22:45:130
320905899242,2cyclictest3291434-21apt-get20:30:150
3209058992420,3cyclictest3229713-21apt-get19:30:100
320905899241,3cyclictest3423249-21apt-get22:40:120
320905899241,3cyclictest0-21swapper/021:00:150
320905899241,2cyclictest0-21swapper/022:30:130
320905899241,21cyclictest3433358-21apt-get22:50:130
320905899241,21cyclictest3377694-21apt-get21:55:120
320905899241,21cyclictest3209275-21apt-get19:10:130
320905899240,4cyclictest3418680-21ps22:35:180
320905899240,21cyclictest3377416-21cron21:55:000
3209068992319,2cyclictest3398477-21sed22:15:173
320906899231,19cyclictest0-21swapper/300:10:123
320906899230,20cyclictest0-21swapper/319:35:133
320906899230,20cyclictest0-21swapper/300:25:133
320906499231,3cyclictest3361838-21cron21:40:002
320906499231,19cyclictest3382771-21apt-get22:00:122
320906499231,19cyclictest0-21swapper/223:20:132
320906499230,20cyclictest702-21runrttasks20:10:122
320906499230,20cyclictest0-21swapper/221:05:122
320906499230,19cyclictest0-21swapper/219:55:132
3209062992319,2cyclictest3382499-21idleruntime-cro22:00:001
3209062992319,2cyclictest3336888-21apt-get21:15:111
3209062992319,2cyclictest3255036-21apt-get19:55:121
3209062992317,4cyclictest3234492-21latency_hist19:35:001
320906299231,19cyclictest0-21swapper/120:25:191
320906299230,22cyclictest3296979-21sort20:35:201
320906299230,20cyclictest0-21swapper/122:50:141
320906299230,20cyclictest0-21swapper/100:25:121
3209058992320,2cyclictest3515137-21apt-get00:10:110
3209058992320,2cyclictest3458601-21apt-get23:15:130
3209058992320,2cyclictest3443439-21apt-get23:00:110
3209058992318,3cyclictest261-21systemd-journal20:00:000
3209058992316,5cyclictest3469151-21ps23:25:200
320905899231,2cyclictest0-21swapper/021:45:140
320905899231,21cyclictest3463633-21apt-get23:20:130
3209068992216,4cyclictest3412839-21cron22:29:593
320906899220,19cyclictest3244620-21cron19:45:003
320906899220,19cyclictest0-21swapper/300:30:133
320906899220,19cyclictest0-21swapper/300:00:113
3209064992219,2cyclictest3279748-21ntpq20:15:242
3209064992219,2cyclictest3249699-21cron19:50:002
3209064992219,2cyclictest0-21swapper/221:55:122
3209064992219,1cyclictest3341922-21apt-get21:20:112
3209064992219,1cyclictest0-21swapper/222:10:002
3209064992218,2cyclictest3535367-21apt-get00:30:132
3209064992218,2cyclictest3494493-21apt-get23:50:112
320906499221,1cyclictest3239852-21apt-get19:40:112
320906499221,1cyclictest3214367-21apt-get19:15:122
320906499220,3cyclictest3484352-21irqcore23:40:172
320906499220,2cyclictest3366896-21awk21:45:002
320906499220,19cyclictest0-21swapper/221:15:112
3209062992219,1cyclictest0-21swapper/100:30:131
3209062992218,3cyclictest3392646-21cron22:10:001
3209062992218,2cyclictest3382770-21apt22:00:121
320906299221,2cyclictest3234762-21apt-get19:35:131
320906299221,20cyclictest3508884-21ntpq00:00:241
320906299221,1cyclictest3260126-21apt-get20:00:111
320906299220,20cyclictest3417922-21idleruntime-cro22:35:001
320906299220,20cyclictest0-21swapper/121:10:131
320906299220,19cyclictest0-21swapper/122:20:121
320906299220,19cyclictest0-21swapper/121:35:141
3209058992219,2cyclictest3534215-21ntpq00:25:210
3209058992219,2cyclictest3265197-21apt-get20:05:120
3209058992219,2cyclictest0-21swapper/000:20:130
3209058992219,1cyclictest0-21swapper/020:45:120
3209058992218,3cyclictest3224622-21apt-get19:25:110
3209058992217,3cyclictest3448982-21grep23:05:180
320905899221,2cyclictest0-21swapper/019:40:110
320905899221,2cyclictest0-21swapper/019:20:110
320905899220,2cyclictest3260330-21fschecks_count20:00:130
320905899220,20cyclictest3326806-21apt-get21:05:120
320905899220,20cyclictest0-21swapper/020:15:130
3209068992119,1cyclictest0-21swapper/323:40:123
3209068992119,1cyclictest0-21swapper/320:10:033
3209068992119,1cyclictest0-21swapper/300:35:133
3209068992118,2cyclictest0-21swapper/321:45:133
320906899211,19cyclictest0-21swapper/319:10:123
320906899210,2cyclictest3229445-21cron19:30:003
320906899210,20cyclictest3428826-21grep22:45:173
320906899210,20cyclictest3286356-21apt-get20:25:153
320906899210,19cyclictest0-21swapper/321:40:133
320906899210,19cyclictest0-21swapper/321:15:113
320906899210,19cyclictest0-21swapper/319:55:123
3209064992119,1cyclictest3229713-21apt-get19:30:112
3209064992119,1cyclictest0-21swapper/222:10:112
3209064992119,1cyclictest0-21swapper/221:30:112
3209064992118,2cyclictest3321451-21cron21:00:002
3209064992118,2cyclictest3321451-21cron21:00:002
3209064992118,2cyclictest3291434-21apt-get20:30:142
3209064992117,2cyclictest0-21swapper/223:10:122
3209064992116,3cyclictest3408066-21apt-get22:25:132
320906499211,1cyclictest0-21swapper/221:10:132
320906499210,1cyclictest3443439-21apt-get23:00:122
3209062992119,1cyclictest0-21swapper/122:25:131
3209062992119,1cyclictest0-21swapper/120:50:151
3209062992118,1cyclictest0-21swapper/119:50:131
320906299210,20cyclictest0-21swapper/122:45:141
320906299210,19cyclictest3493812-21apt-get23:50:021
3209058992119,1cyclictest3478795-21apt-get23:35:130
3209058992118,2cyclictest0-21swapper/021:25:130
3209058992118,2cyclictest0-21swapper/020:25:140
3209058992118,2cyclictest0-21swapper/000:15:110
3209058992117,2cyclictest0-21swapper/019:35:130
320905899211,1cyclictest0-21swapper/021:15:100
320905899210,20cyclictest0-21swapper/023:50:100
320905899210,20cyclictest0-21swapper/023:45:130
320905899210,20cyclictest0-21swapper/020:40:120
320905899210,1cyclictest0-21swapper/000:00:120
3209068992018,1cyclictest0-21swapper/323:20:123
3209068992017,2cyclictest0-21swapper/322:30:143
3209068992015,3cyclictest3453272-21idleruntime-cro23:10:003
320906899200,2cyclictest0-21swapper/300:05:113
320906899200,1cyclictest0-21swapper/322:05:153
320906899200,1cyclictest0-21swapper/320:40:123
320906899200,1cyclictest0-21swapper/319:50:133
320906899200,1cyclictest0-21swapper/319:20:113
320906899200,1cyclictest0-21swapper/319:15:163
320906899200,19cyclictest3285667-21apt-get20:25:003
320906899200,19cyclictest0-21swapper/323:50:113
3209064992017,2cyclictest261-21systemd-journal00:40:002
3209064992017,1cyclictest3488994-21apt-get23:45:122
320906499200,1cyclictest0-21swapper/221:25:122
320906499200,1cyclictest0-21swapper/200:25:122
320906499200,19cyclictest0-21swapper/221:50:222
3209062992018,1cyclictest0-21swapper/123:20:131
3209062992018,1cyclictest0-21swapper/121:50:121
3209062992018,1cyclictest0-21swapper/121:20:111
3209062992018,1cyclictest0-21swapper/100:10:121
3209062992017,2cyclictest3280852-21apt-get20:20:121
3209062992017,2cyclictest1-21systemd21:00:001
3209062992017,2cyclictest1-21systemd21:00:001
3209062992017,1cyclictest0-21swapper/123:45:131
320906299200,1cyclictest0-21swapper/123:00:121
320906299200,1cyclictest0-21swapper/121:30:111
320906299200,1cyclictest0-21swapper/100:15:121
3209058992017,2cyclictest0-21swapper/023:10:120
3209058992017,2cyclictest0-21swapper/021:20:210
3209058992015,3cyclictest3312104-21ps20:50:150
320905899200,1cyclictest3357062-21apt-get21:35:130
3209068991917,2cyclictest0-21swapper/321:20:203
3209068991917,1cyclictest0-21swapper/322:00:133
3209068991917,1cyclictest0-21swapper/300:15:163
3209068991916,2cyclictest509-21systemd-logind22:00:003
320906899190,1cyclictest500-21dbus-daemon23:50:003
320906899190,1cyclictest0-21swapper/323:30:133
320906899190,1cyclictest0-21swapper/323:30:123
320906899190,1cyclictest0-21swapper/300:20:223
3209064991916,2cyclictest3500038-21irqcore23:55:192
3209064991916,1cyclictest0-21swapper/223:15:142
3209064991915,3cyclictest3305442-21ntpq20:40:222
320906499190,19cyclictest0-21swapper/219:10:212
320906499190,0cyclictest0-21swapper/220:45:112
3209062991917,1cyclictest0-21swapper/121:40:131
3209062991916,2cyclictest3214855-21irqcore19:15:161
3209062991915,2cyclictest3458601-21apt-get23:15:121
3209058991916,2cyclictest3473718-21apt-get23:30:130
3209058991916,2cyclictest3473718-21apt-get23:30:120
3209058991916,2cyclictest3249968-21apt-get19:50:140
3209058991916,2cyclictest0-21swapper/020:35:150
3209058991911,4cyclictest61650irq/133-enp0s29f1:rx-022:05:150
3209068991816,1cyclictest0-21swapper/322:40:123
3209068991816,1cyclictest0-21swapper/322:35:143
3209068991816,1cyclictest0-21swapper/320:45:123
3209068991816,1cyclictest0-21swapper/319:45:143
3209064991815,2cyclictest3407400-21users22:20:252
3209064991814,2cyclictest3428326-21apt-get22:45:132
3209062991815,2cyclictest0-21swapper/123:05:141
3209062991815,1cyclictest0-21swapper/119:40:111
3209058991815,2cyclictest0-21swapper/022:15:120
3209058991815,2cyclictest0-21swapper/020:55:180
3209058991815,2cyclictest0-21swapper/020:55:180
3209058991814,3cyclictest61650irq/133-enp0s29f1:rx-021:30:200
3209058991813,3cyclictest3540219-21turbostat00:35:010
3209068991715,1cyclictest3280580-21ls20:20:003
3209068991715,1cyclictest0-21swapper/321:50:123
3209068991715,1cyclictest0-21swapper/321:25:133
3209068991715,1cyclictest0-21swapper/320:00:123
3209068991714,2cyclictest3453547-21apt-get23:10:133
3209064991715,1cyclictest0-21swapper/222:55:122
3209064991715,1cyclictest0-21swapper/222:50:132
3209064991715,1cyclictest0-21swapper/219:50:132
3209064991715,1cyclictest0-21swapper/219:20:112
3209064991714,2cyclictest3321734-21apt-get21:00:152
3209062991715,1cyclictest0-21swapper/123:40:101
3209062991715,1cyclictest0-21swapper/123:30:131
3209062991715,1cyclictest0-21swapper/123:30:121
3209062991715,1cyclictest0-21swapper/122:35:141
3209062991715,1cyclictest0-21swapper/119:25:121
3209062991714,1cyclictest0-21swapper/123:10:121
3209062991712,3cyclictest3397978-21apt-get22:15:141
3209058991714,2cyclictest0-21swapper/019:45:120
3209058991713,3cyclictest61650irq/133-enp0s29f1:rx-000:05:110
3209058991713,3cyclictest3412419-21unixbench_singl22:25:260
3209068991614,1cyclictest0-21swapper/322:55:133
3209068991613,2cyclictest3447142-21runrttasks23:00:193
3209068991613,2cyclictest0-21swapper/300:00:013
3209064991613,2cyclictest3478525-21cron23:35:012
3209064991613,2cyclictest3478525-21cron23:35:002
3209064991613,2cyclictest3229449-21turbostat.cron19:30:012
320906499160,1cyclictest0-21swapper/200:05:012
3209062991614,1cyclictest0-21swapper/123:25:141
3209062991612,2cyclictest3311373-21awk20:50:001
3209058991613,1cyclictest3331840-21apt-get21:10:130
3209058991612,3cyclictest61650irq/133-enp0s29f1:rx-022:10:220
3209058991611,3cyclictest0-21swapper/019:15:150
3209068991513,1cyclictest0-21swapper/320:35:163
3209064991513,1cyclictest0-21swapper/200:15:122
3209064991512,2cyclictest3371935-21unixbench_singl21:45:272
3209062991513,1cyclictest0-21swapper/120:05:121
3209062991512,2cyclictest3504307-21cron00:00:001
3209062991511,2cyclictest0-21swapper/120:35:001
3209058991512,2cyclictest0-21swapper/022:55:130
320906499149,3cyclictest33979522sleep222:15:122
320906499148,5cyclictest0-21swapper/222:39:592
3209064991412,1cyclictest3316417-21awk20:55:002
3209064991412,1cyclictest0-21swapper/223:05:142
3209064991412,1cyclictest0-21swapper/200:20:132
3209064991411,1cyclictest0-21swapper/220:25:022
3209064991410,3cyclictest401ktimers/220:05:122
3209062991411,2cyclictest3368093-21sed21:45:171
320906899139,2cyclictest0-21swapper/321:35:273
3209068991310,2cyclictest3459101-21grep23:15:183
320906499135,6cyclictest3239594-21munin-run19:40:012
3209064991310,2cyclictest3514465-21unixbench_singl00:05:262
3209062991311,1cyclictest0-21swapper/121:00:151
320906299130,10cyclictest3214273-21cat19:15:011
320905899137,4cyclictest3386525-21memory22:00:200
3209058991310,2cyclictest61650irq/133-enp0s29f1:rx-000:35:240
320906899129,2cyclictest3265395-21fschecks_count20:05:143
320906899129,2cyclictest0-21swapper/322:50:263
320906899127,3cyclictest3325707-21ntpq21:00:263
320906899126,4cyclictest3356966-21cat21:35:013
320906899126,4cyclictest3335571-21memory21:10:193
320906899126,4cyclictest3291594-21diskstats20:30:173
3209068991210,1cyclictest0-21swapper/321:05:133
320906499127,4cyclictest3479077-21fw_conntrack23:35:152
320906899118,2cyclictest491ktimers/323:25:183
320906899118,2cyclictest3317020-21gltestperf20:55:163
320906899118,2cyclictest3317020-21gltestperf20:55:163
320906899118,2cyclictest3229818-21cpuspeed_turbos19:30:123
320906899117,2cyclictest0-21swapper/322:10:163
320906299118,2cyclictest3424195-21kthreadcore22:40:171
320906299118,2cyclictest311ktimers/123:35:271
320906299118,2cyclictest0-21swapper/120:40:141
320906499108,1cyclictest0-21swapper/219:10:012
320906299100,9cyclictest3209077-21cat19:10:011
320905899100,8cyclictest3208983-21latency_hist19:10:010
32090649994,3cyclictest3260548-21awk20:00:162
32090689971,4cyclictest3208983-21latency_hist19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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